12022322001231 has 4 divisors (see below), whose sum is σ = 16029762668312. Its totient is φ = 8014881334152.

The previous prime is 12022322001197. The next prime is 12022322001257. The reversal of 12022322001231 is 13210022322021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12022322001231 - 2²⁹ = 12021785130319 is a prime.

It is a super-2 number, since 2×12022322001231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022322001198 and 12022322001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022322001631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003720333536 + ... + 2003720333541.

It is an arithmetic number, because the mean of its divisors is an integer number (4007440667078).

Almost surely, 2^{12022322001231} is an apocalyptic number.

12022322001231 is a deficient number, since it is larger than the sum of its proper divisors (4007440667081).

12022322001231 is an equidigital number, since it uses as much as digits as its factorization.

12022322001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007440667080.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12022322001231 its reverse (13210022322021), we get a palindrome (25232344323252).

The spelling of 12022322001231 in words is "twelve trillion, twenty-two billion, three hundred twenty-two million, one thousand, two hundred thirty-one".